Ask HN: What Are You Working On? (June 2025)
Launch HN: Issen (YC F24) – Personal AI language tutor
We ran a Unix-like OS on our home-built CPU with a home-built C compiler (2020)
Getting ready to issue IP address certificates
JWST reveals its first direct image discovery of an exoplanet
The bitter lesson is coming for tokenization
National Archives at College Park, MD, will become a restricted federal facility
ChatGPT's enterprise success against Copilot fuels OpenAI/Microsoft rivalry
Build and Host AI-Powered Apps with Claude – No Deployment Needed
Loss of key US satellite data could send hurricane forecasting back 'decades'
Show HN: Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok
The $25k car is going extinct?
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